Guangzhou 3win Electronic Technology Co., Ltd

Guangzhou 3win Electronic Technology Co., Ltd is based in China and lists water testing and filtration products on Global Trade Plaza. The company states 2006 as its year of establishment. Its catalog includes a waterproof pH meter with backlight that measures 0.0 to 14.0 pH with 0.1 pH resolution and ±0.01 pH accuracy, featuring automatic temperature compensation from 0 to 50 °C and a 200-hour battery life. A portable ORP meter (model ORP-986) is also offered, described as a pen-type, waterproof tester with automatic temperature compensation, a large screen display, and low-power indication. Additionally, a PP cotton filter tap filter for demo use is listed, designed to connect to a water tap after softening the connector in hot water.